title: Possible selfconsistent paths of the terrestrial biota-humus-atmosphere system in response to man's impact.
mesh_terms: D001272:Atmosphere; D002244:Carbon; D002245:Carbon Dioxide; D004463:Ecology; D008954:Models, Biological; D012987:Soil
chemical_list: D012987:Soil; D002245:Carbon Dioxide; D002244:Carbon